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1620308070104 = 237140158712119
BaseRepresentation
bin10111100101000001111…
…000110000111011011000
312201220022001111022221212
4113211001320300323120
5203021342331220404
63240205333122252
7225030513231353
oct27450170607330
95656261438855
101620308070104
115751947340a9
12222039a89388
13b9a43395a79
14585cd88729a
152c23440506e
hex17941e30ed8

1620308070104 has 64 divisors (see below), whose sum is σ = 3094067289600. Its totient is φ = 795328576000.

The previous prime is 1620308070097. The next prime is 1620308070131. The reversal of 1620308070104 is 4010708030261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133693757 + ... + 133705875.

It is an arithmetic number, because the mean of its divisors is an integer number (48344801400).

Almost surely, 21620308070104 is an apocalyptic number.

It is an amenable number.

1620308070104 is a deficient number, since it is larger than the sum of its proper divisors (1473759219496).

1620308070104 is a wasteful number, since it uses less digits than its factorization.

1620308070104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13184 (or 13180 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 1620308070104 in words is "one trillion, six hundred twenty billion, three hundred eight million, seventy thousand, one hundred four".

Divisors: 1 2 4 8 71 142 284 401 568 587 802 1174 1604 2348 3208 4696 12119 24238 28471 41677 48476 56942 83354 96952 113884 166708 227768 235387 333416 470774 860449 941548 1720898 1883096 3441796 4859719 6883592 7113853 9719438 14227706 16712477 19438876 28455412 33424954 38877752 56910824 66849908 133699816 345040049 505083563 690080098 1010167126 1380160196 2020334252 2760320392 2852655053 4040668504 5705310106 11410620212 22821240424 202538508763 405077017526 810154035052 1620308070104